/* ============================================
   AULAREUS — style.css
   Corporate dark. Typographie suisse.
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ── Variables ── */
:root {
  --bg:         #0a0c0f;
  --bg-2:       #10141a;
  --bg-3:       #161c25;
  --border:     #1e2630;
  --border-2:   #2a3340;
  --text:       #c8d4e0;
  --text-dim:   #6b7e94;
  --text-muted: #3d4f62;
  --accent:     #2d6adf;
  --accent-dim: #1a3f8a;
  --accent-glow:rgba(45, 106, 223, 0.12);
  --green:      #1db87a;
  --green-dim:  #0d5c3d;
  --red:        #d94040;
  --red-dim:    #5c1a1a;
  --white:      #f0f4f8;
  --nav-h:      60px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ── Navigation principale (top bar fixe) ── */
body > nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--nav-h);
  background: rgba(10, 12, 15, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 2.5rem;
  gap: 2rem;
  justify-content: space-between;
}

.nav-brand {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-brand span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav-links::-webkit-scrollbar { display: none; }

.nav-links a {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--text-dim);
  text-decoration: none;
  padding: 0 0.75rem;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.nav-links a:hover { color: var(--text); }
.nav-links a.active {
  color: var(--white);
  border-bottom-color: var(--accent);
}

/* ── Page wrapper ── */
.page-wrap {
  margin-top: var(--nav-h);
  max-width: 1060px;
  margin-left: auto;
  margin-right: auto;
}

/* Home uses <main> directly instead of .page-wrap */
main {
  margin-top: var(--nav-h);
}

/* ── Page header ── */
.page-header {
  padding: 4rem 2.5rem 3rem;
  border-bottom: 1px solid var(--border);
}

.breadcrumb {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.breadcrumb a:hover { color: var(--text-dim); }
.breadcrumb::before {
  content: '';
  display: inline-block;
  width: 1.5rem; height: 1px;
  background: var(--border-2);
}

.chapter-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.chapter-tag::before {
  content: '';
  display: inline-block;
  width: 0.5rem; height: 0.5rem;
  background: var(--accent);
  border-radius: 50%;
}

h1 {
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  max-width: 760px;
}

h1 em {
  font-style: normal;
  color: var(--accent);
}

.page-lead {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 600px;
  line-height: 1.75;
  font-weight: 300;
}

/* ── Content ── */
.content {
  padding: 3rem 2.5rem;
}

h2 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.015em;
  margin: 3.5rem 0 0.9rem;
  line-height: 1.25;
}

h2:first-child { margin-top: 0; }

h2::before {
  content: '';
  display: block;
  width: 2rem; height: 2px;
  background: var(--accent);
  margin-bottom: 0.75rem;
}

h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 2.25rem 0 0.6rem;
}

p {
  max-width: 680px;
  margin-bottom: 1rem;
  color: var(--text);
  line-height: 1.75;
  font-weight: 300;
}

p strong { font-weight: 600; color: var(--white); }
p em { font-style: italic; color: var(--text-dim); }

a { color: var(--accent); text-decoration: none; transition: color 0.15s; }
a:hover { color: #5d8ff0; }

code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8em;
  background: var(--bg-3);
  color: #7db5f0;
  padding: 0.15em 0.45em;
  border: 1px solid var(--border);
  border-radius: 2px;
}

/* ── Callout ── */
.callout {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  max-width: 680px;
}

.callout-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.callout p { margin-bottom: 0; font-size: 0.9rem; color: var(--text-dim); }

.callout.warning {
  border-left-color: var(--red);
  background: rgba(93, 26, 26, 0.08);
}

.callout.warning .callout-label { color: var(--red); }

/* ── Tables ── */
.proto-table,
.decision-table {
  width: 100%;
  max-width: 760px;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.86rem;
}

.proto-table th,
.decision-table th {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  background: var(--bg-2);
}

.proto-table td,
.decision-table td {
  padding: 0.85rem 0.9rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: top;
}

.proto-table tr:last-child td,
.decision-table tr:last-child td { border-bottom: none; }

.proto-table tr:hover td,
.decision-table tr:hover td { background: var(--bg-2); }

.badge {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.5rem;
  border: 1px solid;
  text-transform: uppercase;
  border-radius: 2px;
}

.badge.good  { color: var(--green); border-color: var(--green-dim); background: rgba(29,184,122,0.06); }
.badge.ok    { color: #e0aa40; border-color: #5c4010; background: rgba(224,170,64,0.06); }
.badge.bad   { color: var(--red); border-color: var(--red-dim); background: rgba(217,64,64,0.06); }

/* ── Threat grid ── */
.threat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin: 2rem 0;
  max-width: 760px;
}

.threat-cell {
  background: var(--bg-2);
  padding: 1.25rem;
  transition: background 0.15s;
}

.threat-cell:hover { background: var(--bg-3); }
.threat-cell.covered  { border-left: 2px solid var(--green); }
.threat-cell.notcovered { border-left: 2px solid var(--red); }

.threat-status {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.threat-status.ok  { color: var(--green); }
.threat-status.no  { color: var(--red); }
.threat-title { font-weight: 600; font-size: 0.88rem; color: var(--white); margin-bottom: 0.35rem; }
.threat-desc  { font-size: 0.82rem; color: var(--text-dim); line-height: 1.55; }

/* ── Architecture grid ── */
.arch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin: 2rem 0;
  max-width: 760px;
}

.arch-cell {
  background: var(--bg-2);
  padding: 1.5rem 1.25rem;
  transition: background 0.15s;
}

.arch-cell:hover { background: var(--bg-3); }

.arch-name {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.35rem;
}

.arch-premise {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.arch-text { font-size: 0.84rem; color: var(--text-dim); line-height: 1.6; }

/* ── Framework grid ── */
.framework-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin: 2rem 0;
  max-width: 760px;
}

.fw-cell {
  background: var(--bg-2);
  padding: 1.5rem 1.25rem;
  transition: background 0.15s;
}

.fw-cell:hover { background: var(--bg-3); }

.fw-name {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 0.3rem;
}

.fw-scope { font-size: 0.78rem; color: var(--accent); margin-bottom: 0.75rem; }
.fw-text  { font-size: 0.84rem; color: var(--text-dim); line-height: 1.6; }

/* ── Checklist ── */
.checklist {
  list-style: none;
  max-width: 680px;
  margin: 1.5rem 0;
}

.checklist li {
  display: flex;
  gap: 0.9rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text);
  align-items: flex-start;
}

.checklist li:last-child { border-bottom: none; }

.check-icon {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.25rem;
  letter-spacing: 0.05em;
}

/* ── Scenario blocks ── */
.scenario-block {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 1.5rem;
  margin: 1.25rem 0;
  max-width: 680px;
}

.scenario-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.scenario-body { font-size: 0.9rem; color: var(--text); line-height: 1.7; }
.scenario-body strong { color: var(--white); font-weight: 600; }

/* ── Section divider ── */
.section-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 3rem 0;
  max-width: 680px;
}

/* ── Hero (homepage only) ── */
.hero {
  padding: 5rem 0 4rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.hero-inner {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.6;
}

.hero-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.hero-tag::before {
  content: '';
  display: inline-block;
  width: 0.5rem; height: 0.5rem;
  background: var(--accent);
  border-radius: 50%;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.025em;
  line-height: 1.1;
  max-width: 800px;
  margin-bottom: 1.5rem;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-lead {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 580px;
  line-height: 1.8;
  margin-bottom: 2rem;
  font-weight: 300;
}

.hero-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  border-left: 2px solid var(--border-2);
  padding-left: 1rem;
  max-width: 500px;
  line-height: 1.7;
}

/* ── Section intro ── */
.section-intro {
  max-width: 1060px;
  margin: 0 auto;
  padding: 2.5rem 2.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 3rem;
  align-items: flex-start;
}

.section-intro-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  margin-top: 0.25rem;
  min-width: 80px;
}

.section-intro p {
  color: var(--text-dim);
  max-width: 600px;
  font-size: 0.92rem;
  margin-bottom: 0.5rem;
}

.section-intro p strong { color: var(--text); }

/* ── Pages grid ── */
.pages-grid-section {
  max-width: 1060px;
  margin: 0 auto;
  padding: 3rem 2.5rem;
  border-bottom: 1px solid var(--border);
}

.section-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.pages-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.page-card {
  padding: 1.75rem;
  background: var(--bg);
  text-decoration: none;
  color: inherit;
  display: block;
  transition: background 0.15s;
  position: relative;
}

.page-card:hover { background: var(--bg-2); }

.card-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
}

.card-title {
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.6rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.card-desc {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 1.1rem;
  font-weight: 300;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.58rem;
  background: var(--bg-3);
  color: var(--text-muted);
  padding: 0.2rem 0.5rem;
  letter-spacing: 0.06em;
  border: 1px solid var(--border);
  border-radius: 2px;
}

.card-arrow {
  position: absolute;
  top: 1.6rem;
  right: 1.6rem;
  font-size: 0.75rem;
  color: var(--border-2);
  transition: color 0.15s;
}

.page-card:hover .card-arrow { color: var(--accent); }

/* ── Thesis block ── */
.thesis {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 4rem 2.5rem;
}

.thesis-inner {
  max-width: 1060px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 5rem;
  align-items: start;
}

.thesis h2 {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  line-height: 1.2;
}

.thesis h2::before { display: none; }
.thesis h2 em { font-style: normal; color: var(--accent); }

.thesis p {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
  font-weight: 300;
}

.thesis-stats { display: flex; flex-direction: column; gap: 0; }

.stat-item {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0;
}

.stat-item:last-child { border-bottom: 1px solid var(--border); }

.stat-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--accent);
  line-height: 1.1;
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
}

.stat-label { font-size: 0.78rem; color: var(--text-muted); line-height: 1.6; font-weight: 300; }

/* ── Approach ── */
.approach {
  max-width: 1060px;
  margin: 0 auto;
  padding: 3rem 2.5rem;
  border-bottom: 1px solid var(--border);
}

.approach-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.approach-icon {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.approach-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.approach-text { font-size: 0.82rem; color: var(--text-dim); line-height: 1.65; font-weight: 300; }

/* ── External link block ── */
.external-block {
  max-width: 1060px;
  margin: 0 auto;
  padding: 2.5rem 2.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.external-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

.external-link {
  font-size: 0.96rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s;
}

.external-link:hover { color: #5d8ff0; }

.external-note { font-size: 0.8rem; color: var(--text-muted); }

/* ── Page nav ── */
.nav-pages {
  border-top: 1px solid var(--border);
  padding: 2rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.nav-page-link {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  text-decoration: none;
  max-width: 280px;
}

.nav-page-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav-page-title {
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--text);
  transition: color 0.15s;
  letter-spacing: -0.01em;
}

.nav-page-link:hover .nav-page-title { color: var(--white); }
.nav-page-link.next { text-align: right; }

/* ── Glossaire ── */
.alpha-index {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 2.5rem;
  max-width: 680px;
}

.alpha-link {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: all 0.15s;
}

.alpha-link:hover {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

.gloss-section { margin-bottom: 3rem; }

.gloss-letter {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--border-2);
  margin-bottom: 1rem;
  line-height: 1;
}

.gloss-entry {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  max-width: 680px;
}

.gloss-entry:last-child { border-bottom: none; }

.gloss-term {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--white);
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}

.gloss-def {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.7;
  font-weight: 300;
}

.gloss-def em { font-style: italic; color: var(--text-muted); }

.gloss-ref {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-top: 0.5rem;
}

.gloss-ref a { color: var(--accent); text-decoration: none; }
.gloss-ref a:hover { color: #5d8ff0; }

/* ── Footer ── */
footer {
  max-width: 1060px;
  margin: 0 auto;
  padding: 2rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  border-top: 1px solid var(--border);
}

.footer-brand {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.footer-nav { display: flex; gap: 1.5rem; flex-wrap: wrap; }

.footer-nav a {
  font-size: 0.76rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-nav a:hover { color: var(--text-dim); }

.footer-copy {
  font-size: 0.72rem;
  color: var(--text-muted);
  width: 100%;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  margin-top: 0.5rem;
  font-weight: 300;
}

/* ── Home sections ── */
.home-section {
  border-bottom: 1px solid var(--border);
}

.home-section.alt {
  background: var(--bg-2);
}

.home-section-inner {
  max-width: 1060px;
  margin: 0 auto;
  padding: 3.5rem 2.5rem;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 3rem;
  align-items: start;
}

.home-section-label {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.hs-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.hs-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.01em;
  line-height: 1.3;
}

.hs-link {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.04em;
  margin-top: 0.5rem;
  transition: color 0.15s;
}

.hs-link:hover { color: #5d8ff0; }

.home-section-body h2 { margin-top: 0; }

/* ── Threat row (home) ── */
.home-threat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin: 2rem 0;
}

.htr-covered,
.htr-notcovered {
  background: var(--bg);
  padding: 1.25rem;
}

.home-section.alt .htr-covered,
.home-section.alt .htr-notcovered {
  background: var(--bg-2);
}

.htr-covered { border-left: 2px solid var(--green); }
.htr-notcovered { border-left: 2px solid var(--red); }

.htr-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
  font-weight: 500;
}

.htr-label.ok { color: var(--green); }
.htr-label.no { color: var(--red); }

.htr-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.htr-list li {
  font-size: 0.84rem;
  color: var(--text-dim);
  line-height: 1.5;
  padding-left: 1rem;
  position: relative;
}

.htr-covered .htr-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-size: 0.7rem;
}

.htr-notcovered .htr-list li::before {
  content: '✗';
  position: absolute;
  left: 0;
  color: var(--red);
  font-size: 0.7rem;
}

/* ── Proto mini-grid (home) ── */
.proto-mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin: 2rem 0;
}

.pmg-cell {
  background: var(--bg);
  padding: 1.5rem 1.25rem;
  transition: background 0.15s;
}

.home-section.alt .pmg-cell { background: var(--bg-3); }
.pmg-cell:hover { background: var(--bg-3); }
.home-section.alt .pmg-cell:hover { background: var(--bg-2); }

.pmg-name {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--white);
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}

.pmg-verdict {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border: 1px solid;
  border-radius: 2px;
  display: inline-block;
  margin-bottom: 0.85rem;
}

.pmg-verdict.good { color: var(--green); border-color: var(--green-dim); background: rgba(29,184,122,0.06); }
.pmg-verdict.ok   { color: #e0aa40; border-color: #5c4010; background: rgba(224,170,64,0.06); }
.pmg-verdict.bad  { color: var(--red); border-color: var(--red-dim); background: rgba(217,64,64,0.06); }

.pmg-cell p { font-size: 0.84rem; color: var(--text-dim); line-height: 1.65; margin-bottom: 0; font-weight: 300; }

/* ── Arch compare (home) ── */
.arch-compare {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin: 2rem 0;
}

.ac-item {
  background: var(--bg-2);
  padding: 1.5rem 1.25rem;
  transition: background 0.15s;
}

.home-section .ac-item { background: var(--bg); }
.home-section .ac-item:hover { background: var(--bg-2); }
.home-section.alt .ac-item:hover { background: var(--bg-3); }

.ac-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.3rem;
}

.ac-premise {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.ac-item p { font-size: 0.84rem; color: var(--text-dim); line-height: 1.65; margin-bottom: 0; font-weight: 300; }

/* ── Site map nav ── */
.site-map-nav {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.smn-inner {
  max-width: 1060px;
  margin: 0 auto;
  padding: 3rem 2.5rem;
}

.smn-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.smn-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.smn-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.smn-item {
  background: var(--bg);
  padding: 1.25rem 1.5rem;
  text-decoration: none;
  display: grid;
  grid-template-columns: 2rem 1fr;
  grid-template-rows: auto auto;
  column-gap: 0.75rem;
  align-items: start;
  transition: background 0.15s;
}

.smn-item:hover { background: var(--bg-3); }

.smn-item.external { border-left: 2px solid var(--accent-dim); }
.smn-item.external:hover { border-left-color: var(--accent); }

.smn-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  grid-row: 1;
  padding-top: 0.15rem;
}

.smn-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
  grid-row: 1;
  transition: color 0.15s;
  line-height: 1.3;
}

.smn-item:hover .smn-name { color: var(--white); }

.smn-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.55;
  grid-column: 2;
  grid-row: 2;
  margin-top: 0.35rem;
  font-weight: 300;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .home-section-inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 2.5rem 1.25rem;
  }
  .home-section-label {
    position: static;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
  }
  .hs-link { margin-top: 0; }
  .arch-compare { grid-template-columns: 1fr; }
  .smn-grid { grid-template-columns: 1fr; }
  .home-threat-row { grid-template-columns: 1fr; }
  .proto-mini-grid { grid-template-columns: 1fr; }
  .smn-inner { padding: 2rem 1.25rem; }
}

@media (max-width: 760px) {
  body > nav { padding: 0 1.25rem; }
  .nav-links { display: none; }
  .hero, .page-header, .content, .pages-grid-section,
  .approach, .external-block, .nav-pages, footer { padding-left: 1.25rem; padding-right: 1.25rem; }
  .section-intro { flex-direction: column; gap: 0.75rem; padding: 1.5rem 1.25rem; }
  .pages-grid { grid-template-columns: 1fr; }
  .arch-grid  { grid-template-columns: 1fr; }
  .framework-grid { grid-template-columns: 1fr; }
  .threat-grid { grid-template-columns: 1fr; }
  .approach-grid { grid-template-columns: 1fr; }
  .thesis-inner { grid-template-columns: 1fr; gap: 2rem; }
  .thesis { padding: 2.5rem 1.25rem; }
}